package com.ycuwq.datepicker.interpolator;

import ohos.agp.components.AttrSet;
import ohos.app.Context;

/**
 * Bounce interpolator
 */
public class BounceInterpolator extends BaseInterpolator {
    /**
     * Bounce interpolator
     */
    public BounceInterpolator() {
    }


    /**
     * Bounce interpolator
     *
     * @param context context
     * @param attrs   attrs
     */
    public BounceInterpolator(Context context, AttrSet attrs) {
    }

    /**
     * Bounce float
     *
     * @param t1 t1
     * @return the float
     */
    private static float bounce(float t1) {
        return t1 * t1 * 8.0f;
    }

    /**
     * Get interpolation float
     *
     * @param input input
     * @return the float
     */
    public float getInterpolation(float input) {
        input *= 1.1226f;
        if (input < 0.3535f) {
            return bounce(input);
        } else if (input < 0.7408f) {
            return bounce(input - 0.54719f) + 0.7f;
        } else if (input < 0.9644f) {
            return bounce(input - 0.8526f) + 0.9f;
        } else {
            return bounce(input - 1.0435f) + 0.95f;
        }
    }


}
